Home Prefix Lookup2001:1248:3a40::/42

2001:1248:3a40::/42 - Alestra, S. De R.L. De C.V (AS11172)

IPv6LACNICannouncedAS11172AS11172 - Alestra, S. de R.L. de C.V. RPKI Valid

CIDR

2001:1248:3a40::/42

IP Version

IPv6

Addresses

77.3Y

Mask

/42

Country

🇲🇽 Mexico

City

Mexico City

RIR

LACNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:1248:3a40::/42	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13

More-Specific Announcements

62 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:1248:3a40::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a41::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a42::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a43::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a44::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a45::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a46::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a47::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a48::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a49::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a4a::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a4b::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a4c::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a4d::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a4e::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a4f::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a51::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a52::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a53::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a54::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a55::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a56::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a57::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a58::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a59::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a5a::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a5b::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a5c::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a5d::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a5e::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a5f::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a60::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a61::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a62::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a63::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a64::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a65::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a66::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a67::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a68::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a69::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a6a::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a6b::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a6c::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a6d::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a6e::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a6f::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a70::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a71::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a72::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a73::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a74::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a75::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a76::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a77::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a78::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a79::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a7a::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a7b::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a7c::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a7d::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13
2001:1248:3a7e::/48	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-13

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2001:1248::/32	AS6503	/48	lacnic
2001:1248::/32	AS11172	/48	lacnic

Origin ASN

AS11172

AS11172 - Alestra, S. de R.L. de C.V.

Related Prefixes

More prefixes of AS11172

All prefixes of AS11172 →

Geolocation

Country🇲🇽MexicoMX

RegionMexico City

CityMexico City

Coordinates19.4326, -99.1332 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the LACNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/2001:1248:3a40::/42

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/2001:1248:3a40::/42" | jq

External Links

RIPEstat